| Type | Name | Default | Documentation |
|---|---|---|---|
| OID | oid | ||
| PyInt | size | 1 | the maximum number of history entries |
| Callable | filter | lambda e: 1 | A function that may be used to select history entries. The function is called with a HistoryEntry and returns a true value if the entry should be included in the output. |
| History | a sequence of HistoryEntry objects |